/*
 * Copyright 2010-2020 Alfresco Software, Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.activiti.engine.impl.cfg;

import jakarta.transaction.TransactionManager;
import org.activiti.engine.ActivitiException;
import org.activiti.engine.impl.cfg.jta.JtaTransactionContextFactory;
import org.activiti.engine.impl.interceptor.CommandInterceptor;
import org.activiti.engine.impl.interceptor.JtaTransactionInterceptor;

/**

 */
public class JtaProcessEngineConfiguration extends ProcessEngineConfigurationImpl {

    protected TransactionManager transactionManager;

    public JtaProcessEngineConfiguration() {
        this.transactionsExternallyManaged = true;
    }

    @Override
    public CommandInterceptor createTransactionInterceptor() {
        if (transactionManager == null) {
            throw new ActivitiException(
                "transactionManager is required property for JtaProcessEngineConfiguration, use " +
                StandaloneProcessEngineConfiguration.class.getName() +
                " otherwise"
            );
        }

        return new JtaTransactionInterceptor(transactionManager);
    }

    @Override
    public void initTransactionContextFactory() {
        if (transactionContextFactory == null) {
            transactionContextFactory = new JtaTransactionContextFactory(transactionManager);
        }
    }

    public TransactionManager getTransactionManager() {
        return transactionManager;
    }

    public void setTransactionManager(TransactionManager transactionManager) {
        this.transactionManager = transactionManager;
    }
}
